Diquat dibromide monohydrate,100 µg/mL (as Diquat),MeOH,1mL,

BDE Calibration sol. CS3., in Nonane, 200µl

Naproxen, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 22204-53-1

Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml